There's also https://github.com/jeaye/stdman https://github.com/jeaye/stdman which provides the pages from cppreference as manpages, and https://github.com/aitj

There's also https://github.com/jeaye/stdman https://github.com/jeaye/stdman which provides the pages from cppreference as manpages, and https://github.com/aitjcize/cppman https://github.com/aitjcize/cppman (which I haven't used, but seems to look a bit nicer)